| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | MM54C902 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
 National Semiconductor ... | MM54C901 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C903 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C904 |  136Kb/6P | Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer |
| MM54C906 |  106Kb/4P | Hex Open Drain N, P-Channel Buffers |
| MM54C907 |  106Kb/4P | Hex Open Drain N, P-Channel Buffers |
| MM54C909 |  322Kb/5P | QUAD COMPARATOR |
| MM54C909J |  322Kb/5P | QUAD COMPARATOR |
| MM54C909N |  322Kb/5P | QUAD COMPARATOR |
| MM54C90J |  124Kb/6P | 4-Bit Decade, Binary Counter |
| MM54C90N |  124Kb/6P | 4-Bit Decade, Binary Counter |
| MM54C90 |  124Kb/6P | 4-Bit Decade, Binary Counter |
 National Semiconductor ... | MM54C914 |  116Kb/4P | Hex Schmitt Trigger with Extended Input Voltage |
| MM54C914J |  116Kb/4P | Hex Schmitt Trigger with Extended Input Voltage |
| MM54C914N |  116Kb/4P | Hex Schmitt Trigger with Extended Input Voltage |
| MM54C915 |  214Kb/4P | MM54C915/MM74C915 7-Segment-to-BCD Converter |